X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=5e352c6cf3cd07722210b06acf6a1b71e0e7b702;hp=0d7fbeb9b734980e4883d5feff3dde2a6e5ba9e0;hb=2107ffe89bc5525ca8f8dc6d7492f10702db1681;hpb=f9633d729f0d2067c3f79b5e82e7129de1e650cd

diff --git a/fio.h b/fio.h
index 0d7fbeb9..5e352c6c 100644
--- a/fio.h
+++ b/fio.h
@@ -30,7 +30,7 @@
 #include "helpers.h"
 #include "options.h"
 #include "profile.h"
-#include "time.h"
+#include "fio_time.h"
 #include "gettime.h"
 #include "lib/getopt.h"
 #include "lib/rand.h"
@@ -71,6 +71,10 @@ enum {
 	TD_F_SCRAMBLE_BUFFERS	= 16,
 	TD_F_VER_NONE		= 32,
 	TD_F_PROFILE_OPS	= 64,
+	TD_F_COMPRESS		= 128,
+	TD_F_NOIO		= 256,
+	TD_F_COMPRESS_LOG	= 512,
+	TD_F_VSTATE_SAVED	= 1024,
 };
 
 enum {
@@ -85,6 +89,8 @@ enum {
 	FIO_RAND_SEQ_RAND_READ_OFF,
 	FIO_RAND_SEQ_RAND_WRITE_OFF,
 	FIO_RAND_SEQ_RAND_TRIM_OFF,
+	FIO_RAND_START_DELAY,
+	FIO_DEDUPE_OFF,
 	FIO_RAND_NR_OFFS,
 };
 
@@ -98,6 +104,7 @@ struct thread_data {
 	char verror[FIO_VERROR_SIZE];
 	pthread_t thread;
 	unsigned int thread_number;
+	unsigned int subjob_number;
 	unsigned int groupid;
 	struct thread_stat ts;
 
@@ -109,12 +116,21 @@ struct thread_data {
 	struct io_log *bw_log;
 	struct io_log *iops_log;
 
+	struct tp_data *tp_data;
+
 	uint64_t stat_io_bytes[DDIR_RWDIR_CNT];
 	struct timeval bw_sample_time;
 
 	uint64_t stat_io_blocks[DDIR_RWDIR_CNT];
 	struct timeval iops_sample_time;
 
+	/*
+	 * Tracks the last iodepth number of completed writes, if data
+	 * verification is enabled
+	 */
+	uint64_t *last_write_comp;
+	unsigned int last_write_idx;
+
 	volatile int update_rusage;
 	struct fio_mutex *rusage_sem;
 	struct rusage ru_start;
@@ -129,12 +145,12 @@ struct thread_data {
 	unsigned int nr_normal_files;
 	union {
 		unsigned int next_file;
-		os_random_state_t next_file_state;
-		struct frand_state __next_file_state;
+		struct frand_state next_file_state;
 	};
 	int error;
 	int sig;
 	int done;
+	int stop_io;
 	pid_t pid;
 	char *orig_buffer;
 	size_t orig_buffer_size;
@@ -152,24 +168,20 @@ struct thread_data {
 
 	unsigned long rand_seeds[FIO_RAND_NR_OFFS];
 
-	union {
-		os_random_state_t bsrange_state;
-		struct frand_state __bsrange_state;
-	};
-	union {
-		os_random_state_t verify_state;
-		struct frand_state __verify_state;
-	};
-	union {
-		os_random_state_t trim_state;
-		struct frand_state __trim_state;
-	};
+	struct frand_state bsrange_state;
+	struct frand_state verify_state;
+	struct frand_state trim_state;
+	struct frand_state delay_state;
 
 	struct frand_state buf_state;
+	struct frand_state buf_state_prev;
+	struct frand_state dedupe_state;
 
 	unsigned int verify_batch;
 	unsigned int trim_batch;
 
+	struct thread_io_list *vstate;
+
 	int shm_id;
 
 	/*
@@ -223,7 +235,7 @@ struct thread_data {
 	uint64_t total_io_size;
 	uint64_t fill_device_size;
 
-	unsigned long io_issues[DDIR_RWDIR_CNT];
+	uint64_t io_issues[DDIR_RWDIR_CNT];
 	uint64_t io_blocks[DDIR_RWDIR_CNT];
 	uint64_t this_io_blocks[DDIR_RWDIR_CNT];
 	uint64_t io_bytes[DDIR_RWDIR_CNT];
@@ -235,26 +247,33 @@ struct thread_data {
 	/*
 	 * State for random io, a bitmap of blocks done vs not done
 	 */
-	union {
-		os_random_state_t random_state;
-		struct frand_state __random_state;
-	};
+	struct frand_state random_state;
 
 	struct timeval start;	/* start of this loop */
 	struct timeval epoch;	/* time job was started */
 	struct timeval last_issue;
+	long time_offset;
 	struct timeval tv_cache;
+	struct timeval terminate_time;
 	unsigned int tv_cache_nr;
 	unsigned int tv_cache_mask;
 	unsigned int ramp_time_over;
 
+	/*
+	 * Time since last latency_window was started
+	 */
+	struct timeval latency_ts;
+	unsigned int latency_qd;
+	unsigned int latency_qd_high;
+	unsigned int latency_qd_low;
+	unsigned int latency_failed;
+	uint64_t latency_ios;
+	int latency_end_run;
+
 	/*
 	 * read/write mixed workload state
 	 */
-	union {
-		os_random_state_t rwmix_state;
-		struct frand_state __rwmix_state;
-	};
+	struct frand_state rwmix_state;
 	unsigned long rwmix_issues;
 	enum fio_ddir rwmix_ddir;
 	unsigned int ddir_seq_nr;
@@ -262,10 +281,7 @@ struct thread_data {
 	/*
 	 * rand/seq mixed workload state
 	 */
-	union {
-		os_random_state_t seq_rand_state[DDIR_RWDIR_CNT];
-		struct frand_state __seq_rand_state[DDIR_RWDIR_CNT];
-	};
+	struct frand_state seq_rand_state[DDIR_RWDIR_CNT];
 
 	/*
 	 * IO history logs for verification. We use a tree for sorting,
@@ -300,10 +316,7 @@ struct thread_data {
 	/*
 	 * For generating file sizes
 	 */
-	union {
-		os_random_state_t file_size_state;
-		struct frand_state __file_size_state;
-	};
+	struct frand_state file_size_state;
 
 	/*
 	 * Error counts
@@ -333,10 +346,10 @@ enum {
 
 #define __td_verror(td, err, msg, func)					\
 	do {								\
-		int e = (err);						\
+		unsigned int ____e = (err);				\
 		if ((td)->error)					\
 			break;						\
-		(td)->error = e;					\
+		(td)->error = ____e;					\
 		if (!(td)->first_error)					\
 			snprintf(td->verror, sizeof(td->verror), "file:%s:%d, func=%s, error=%s", __FILE__, __LINE__, (func), (msg));		\
 	} while (0)
@@ -358,6 +371,7 @@ extern unsigned int stat_number;
 extern int shm_id;
 extern int groupid;
 extern int output_format;
+extern int append_terse_output;
 extern int temp_stall_ts;
 extern uintptr_t page_mask, page_size;
 extern int read_only;
@@ -376,10 +390,16 @@ extern int nr_clients;
 extern int log_syslog;
 extern int status_interval;
 extern const char fio_version_string[];
+extern int helper_do_stat;
+extern pthread_cond_t helper_cond;
+extern char *trigger_file;
+extern char *trigger_cmd;
+extern char *trigger_remote_cmd;
+extern long long trigger_timeout;
 
 extern struct thread_data *threads;
 
-static inline void fio_ro_check(struct thread_data *td, struct io_u *io_u)
+static inline void fio_ro_check(const struct thread_data *td, struct io_u *io_u)
 {
 	assert(!(io_u->ddir == DDIR_WRITE && !td_write(td)));
 }
@@ -406,7 +426,7 @@ extern int parse_cmd_line(int, char **, int);
 extern int fio_backend(void);
 extern void reset_fio_state(void);
 extern void clear_io_state(struct thread_data *);
-extern int fio_options_parse(struct thread_data *, char **, int);
+extern int fio_options_parse(struct thread_data *, char **, int, int);
 extern void fio_keywords_init(void);
 extern int fio_cmd_option_parse(struct thread_data *, const char *, char *);
 extern int fio_cmd_ioengine_option_parse(struct thread_data *, const char *, char *);
@@ -418,9 +438,11 @@ extern void fio_options_mem_dupe(struct thread_data *);
 extern void options_mem_dupe(void *data, struct fio_option *options);
 extern void td_fill_rand_seeds(struct thread_data *);
 extern void add_job_opts(const char **, int);
-extern char *num2str(unsigned long, int, int, int, int);
+extern char *num2str(uint64_t, int, int, int, int);
 extern int ioengine_load(struct thread_data *);
 extern int parse_dryrun(void);
+extern int fio_running_or_pending_io_threads(void);
+extern int fio_set_fd_nonblocking(int, const char *);
 
 extern uintptr_t page_mask;
 extern uintptr_t page_size;
@@ -453,13 +475,24 @@ enum {
 	TD_PRE_READING,
 	TD_VERIFYING,
 	TD_FSYNCING,
+	TD_FINISHING,
 	TD_EXITED,
 	TD_REAPED,
 };
 
 extern void td_set_runstate(struct thread_data *, int);
+extern int td_bump_runstate(struct thread_data *, int);
+extern void td_restore_runstate(struct thread_data *, int);
+
+/*
+ * Allow 60 seconds for a job to quit on its own, otherwise reap with
+ * a vengeance.
+ */
+#define FIO_REAP_TIMEOUT	60
+
 #define TERMINATE_ALL		(-1)
 extern void fio_terminate_threads(int);
+extern void fio_mark_td_terminate(struct thread_data *);
 
 /*
  * Memory helpers
@@ -479,10 +512,17 @@ extern void reset_all_stats(struct thread_data *);
  * blktrace support
  */
 #ifdef FIO_HAVE_BLKTRACE
-extern int is_blktrace(const char *);
-extern int load_blktrace(struct thread_data *, const char *);
+extern int is_blktrace(const char *, int *);
+extern int load_blktrace(struct thread_data *, const char *, int);
 #endif
 
+/*
+ * Latency target helpers
+ */
+extern void lat_target_check(struct thread_data *);
+extern void lat_target_init(struct thread_data *);
+extern void lat_target_reset(struct thread_data *);
+
 #define for_each_td(td, i)	\
 	for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++)
 #define for_each_file(td, f, i)	\
@@ -556,7 +596,7 @@ static inline unsigned int td_min_bs(struct thread_data *td)
 	return min(td->o.min_bs[DDIR_TRIM], min_bs);
 }
 
-static inline int is_power_of_2(unsigned int val)
+static inline int is_power_of_2(uint64_t val)
 {
 	return (val != 0 && ((val & (val - 1)) == 0));
 }
@@ -586,7 +626,9 @@ static inline void td_io_u_free_notify(struct thread_data *td)
 extern const char *fio_get_arch_string(int);
 extern const char *fio_get_os_string(int);
 
+#ifdef FIO_INTERNAL
 #define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0])))
+#endif
 
 enum {
 	FIO_OUTPUT_TERSE	= 0,
@@ -605,4 +647,12 @@ enum {
 	FIO_RAND_GEN_LFSR,
 };
 
+enum {
+	FIO_CPUS_SHARED		= 0,
+	FIO_CPUS_SPLIT,
+};
+
+extern void exec_trigger(const char *);
+extern void check_trigger_file(void);
+
 #endif